X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KNBPDB ENTRY 1KNB

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17RESERVOIR: 1.5 M LI2SO4, 0.1 M HEPES PH 7.0, 7.5 MG/ML PROTEIN IN 0.02 M TRIS-HCL PH 7.0 0.001 M EDTA, 0.02 M NACL
Crystal Properties
Matthews coefficientSolvent content
3.5164.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 96.58α = 90
b = 96.58β = 90
c = 154.57γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHSAGITALLY FOCUSING 2ND CRYSTAL, MULTILAYER2000-08-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.619.38998.60.0450.04593.110850029.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6997.90.3310.3311.92.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1KNB1.619.96105445527198.60.1760.216RANDOM36.9
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor23.6
p_special_tor15
p_staggered_tor12.6
p_scangle_it7.9
p_scbond_it6.5
p_mcangle_it5.8
p_planar_tor5.7
p_mcbond_it4.9
p_multtor_nbd0.263
p_singtor_nbd0.182
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor23.6
p_special_tor15
p_staggered_tor12.6
p_scangle_it7.9
p_scbond_it6.5
p_mcangle_it5.8
p_planar_tor5.7
p_mcbond_it4.9
p_multtor_nbd0.263
p_singtor_nbd0.182
p_chiral_restr0.175
p_xyhbond_nbd0.12
p_planar_d0.037
p_angle_d0.035
p_bond_d0.015
p_angle_deg
p_hb_or_metal_coord
p_plane_restr
p_xhyhbond_nbd
p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4497
Nucleic Acid Atoms
Solvent Atoms891
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing